Milicevic, S Heterotopic pregnancy: still a diagnostic puzzle. [electronic resource] - Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology May 2008 - 458-9 p. digital Publication Type: Case Reports; Journal Article ISSN: 1364-6893 Standard No.: 10.1080/01443610802164839 doi Subjects--Topical Terms: AdultFemaleFetal DeathHumansPregnancyPregnancy, Abdominal--diagnosisPregnancy, MultipleTwins